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110 lines
3.1 KiB
Python
Executable File
110 lines
3.1 KiB
Python
Executable File
#!/usr/bin/env python
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"""
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dbgtool.py - Portable executable to ASCII debug script converter
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Copyright (C) 2009-2010 Bernardo Damele A. G.
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web: http://bernardodamele.blogspot.com/
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email: bernardo.damele@gmail.com
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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"""
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import os
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import sys
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import struct
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from optparse import OptionError
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from optparse import OptionParser
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def convert(inputFile):
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fileStat = os.stat(inputFile)
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fileSize = fileStat.st_size
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if fileSize > 65280:
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print "ERROR: the provided input file '%s' is too big for debug.exe" % inputFile
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sys.exit(1)
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script = "n %s\nr cx\n" % os.path.basename(inputFile.replace(".", "_"))
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script += "%x\nf 0100 ffff 00\n" % fileSize
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scrString = ""
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counter = 256
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counter2 = 0
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fp = open(inputFile, "rb")
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fileContent = fp.read()
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for fileChar in fileContent:
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unsignedFileChar = struct.unpack("B", fileChar)[0]
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if unsignedFileChar != 0:
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counter2 += 1
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if not scrString:
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scrString = "e %0x %02x" % (counter, unsignedFileChar)
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else:
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scrString += " %02x" % unsignedFileChar
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elif scrString:
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script += "%s\n" % scrString
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scrString = ""
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counter2 = 0
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counter += 1
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if counter2 == 20:
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script += "%s\n" % scrString
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scrString = ""
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counter2 = 0
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script += "w\nq\n"
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return script
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def main(inputFile, outputFile):
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if not os.path.isfile(inputFile):
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print "ERROR: the provided input file '%s' is not a regular file" % inputFile
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sys.exit(1)
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script = convert(inputFile)
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if outputFile:
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fpOut = open(outputFile, "w")
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sys.stdout = fpOut
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sys.stdout.write(script)
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sys.stdout.close()
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else:
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print script
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if __name__ == "__main__":
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usage = "%s -i <input file> [-o <output file>]" % sys.argv[0]
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parser = OptionParser(usage=usage, version="0.1")
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try:
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parser.add_option("-i", dest="inputFile", help="Input binary file")
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parser.add_option("-o", dest="outputFile", help="Output debug.exe text file")
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(args, _) = parser.parse_args()
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if not args.inputFile:
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parser.error("Missing the input file, -h for help")
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except (OptionError, TypeError), e:
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parser.error(e)
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inputFile = args.inputFile
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outputFile = args.outputFile
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main(inputFile, outputFile)
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